Flowering abundantly in late summer and early autumn, Clematis ‘Princess Diana’ produces masses of...Flowering abundantly in late summer and early autumn, Clematis ‘Princess Diana’ produces masses of elegant, lipstick-pink tulip-shaped flowers that provide a splash of vibrant colour on fences, obelisks or archways. A deserving holder of the RHS Award of Garden Merit, Clematis ‘Princess Diana’ grows well in sun or part shade. Beautiful colour in late summer and early autumn Elegant, bright pink tulip-shaped flowers RHS Award of Garden Merit Group 3 clematis Flowering abundantly in late summer and early autumn, Clematis Princess Diana produces masses of elegant, lipstick-pink tulip-shaped flowers that provide a splash of vibrant colour on fences, obelisks or archways. A deserving holder of the RHS Award of Garden Merit, Clematis Princess Diana grows well in sun or part shade.
The Marshalls Garden Clematis 'texensis Princess Diana' is ideal for gardeners seeking vibrant, long-lasting color in late summer and early autumn. Its key benefit is the abundant display of elegant, lipstick-pink tulip-shaped flowers, perfect for vertical interest on structures. A potential caveat for some is its classification as a Group 3 clematis, requiring specific pruning techniques.
All features
Model Part Number
texensis Princess Diana
Brand
Marshalls Garden
Extended Product Information
FAQs
When is the best time to plant Clematis 'Princess Diana'?
The best time to plant is typically in spring or autumn, allowing the plant to establish its roots before the extreme heat of summer or the cold of winter.
What type of soil does this clematis prefer?
Clematis 'Princess Diana' prefers well-drained soil. It benefits from a moist, fertile soil, but avoid areas where water can stand, as this can lead to root rot.
How do I prune Clematis 'Princess Diana'?
This is a Group 3 clematis. Prune hard in late winter or early spring (February-March) by cutting all stems back to about 1-2 feet from the ground, just above a pair of healthy buds. This encourages vigorous new growth and abundant flowers.
Can I grow this clematis in a pot?
Yes, Clematis 'Princess Diana' can be grown in a large pot or container, provided it has good drainage and adequate support for climbing. Ensure regular watering and feeding.
What does the RHS Award of Garden Merit mean?
The RHS Award of Garden Merit (AGM) is a mark of distinction awarded by the Royal Horticultural Society to plants that have demonstrated outstanding excellence and reliability in garden cultivation.
How tall does Clematis 'Princess Diana' typically grow?
Mature plants can reach heights of 6-8 feet (approximately 2-2.5 meters), depending on growing conditions and support provided.
Does this clematis attract pollinators?
Yes, like many flowering plants, clematis flowers can attract bees and other beneficial insects to your garden.
Troubleshooting
Yellowing leaves
Check soil moisture. Overwatering or underwatering can cause yellowing. Ensure good drainage. Can also be a sign of nutrient deficiency; consider feeding in spring.
Lack of flowers
Ensure the plant is receiving adequate sunlight and has been pruned correctly in late winter/early spring (Group 3 pruning is essential for flowering on new wood).
Wilting or sudden collapse
This may indicate clematis wilt, a fungal disease. Remove and destroy affected parts immediately. Ensure good air circulation and avoid overwatering at the base.
Pests (aphids)
Inspect new growth for aphids. These can often be washed off with a strong jet of water or treated with insecticidal soap.
Pros and Cons
Pros
Exceptional flowering period, extending color into autumn.
Unique and attractive tulip-shaped flower form.
Award-winning variety recognized for quality.
Adaptable to various light conditions (sun or part shade).
Adds significant vertical interest to garden structures.
Cons
Requires specific pruning for optimal performance (Group 3).
May need support structures for climbing.
Best flowering occurs on new wood, so pruning is essential annually.
Setup, Compatibility & Care
Planting:
Choose a location with sun to partial shade and well-drained soil.
Ensure the base of the plant is in shade while the top can reach sunlight.
Plant the clematis with the top of the root ball 2-3 inches below soil level.
Provide support such as a trellis, fence, or obelisk from the start.
Compatibility:
Compatible with most perennial border plants. Avoid overcrowding the root zone.
Can be grown in large containers, provided adequate drainage and support.
Care:
Watering: Water regularly, especially during dry spells, ensuring the soil remains consistently moist but not waterlogged.
Feeding: Apply a balanced liquid fertilizer in spring as new growth appears, and again in mid-summer.
Pruning (Group 3): Prune hard in late winter or early spring (February-March). Cut all the stems back to about 1-2 feet from the ground, just above a pair of healthy buds. This encourages strong new growth and abundant flowering for the season.